using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ThreadExercise
{
    public class People
    {
        public string? name;
        public int age;
        public string sex;

        public void Print()
        {
            Console.WriteLine($"名字: {this.name} \n" +
                $"年龄： {this.age} \n" +
                $"性别： {this.sex} \n");
        }
    }
}
